-36.03% is the change from 494 to 316
Calculation steps:
[( 316 - 494 ) ÷ 494] x 100 = -36.03%
Formula
Percentage change = [(316 - 494) / 494] x 100
Subtract the new number by the original number
316 - 494 = -178
-178 ÷ 494 = -0.3603238866396761
-0.3603238866396761 x 100 = -36.03%